netcdf guckazrcfrspcgexpolM1.a1.20211109.210021 { dimensions: time = UNLIMITED ; // (724 currently) range = 600 ; sweep = 1 ; frequency = 1 ; string_length_22 = 22 ; r_calib = 1 ; spectrum_n_samples = 512 ; n_spectra = 95340 ; variables: int base_time ; base_time:string = "2021-11-09 21:00:21 0:00" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; base_time:ancillary_variables = "time_offset" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2021-11-09 21:00:21 0:00" ; time_offset:ancillary_variables = "base_time" ; double time(time) ; time:long_name = "Time in seconds since volume start" ; time:units = "seconds since 2021-11-09 21:00:21 0:00" ; time:standard_name = "time" ; time:calendar = "gregorian" ; int spectrum_index(time, range) ; spectrum_index:long_name = "Spectrum index corresponding to time and range" ; spectrum_index:units = "1" ; spectrum_index:coordinates = "elevation azimuth range" ; spectrum_index:standard_name = "spectra_locator_mask" ; spectrum_index:_FillValue = -1 ; short radar_power_spectrum_of_crosspolar_v(n_spectra, spectrum_n_samples) ; radar_power_spectrum_of_crosspolar_v:long_name = "Power spectrum for the crosspolar vertical signal." ; radar_power_spectrum_of_crosspolar_v:units = "dBm" ; radar_power_spectrum_of_crosspolar_v:coordinates = "elevation azimuth range" ; radar_power_spectrum_of_crosspolar_v:standard_name = "radar_power_spectrum_of_crosspolar_v" ; radar_power_spectrum_of_crosspolar_v:unpacking_details = "Can be unpacked as follows: multiply packed values by scale_factor field attribute, then add the add_offset field attribute." ; radar_power_spectrum_of_crosspolar_v:add_offset = -75.71069f ; radar_power_spectrum_of_crosspolar_v:scale_factor = 0.0008881015f ; radar_power_spectrum_of_crosspolar_v:_FillValue = -32767s ; float frequency(frequency) ; frequency:long_name = "Transmit center frequency" ; frequency:units = "Hz" ; frequency:standard_name = "radiation_frequency" ; frequency:meta_group = "instrument_parameters" ; float range(range) ; range:long_name = "Range to measurement volume" ; range:units = "m" ; range:meters_between_gates = 29.97925f ; range:meters_to_center_of_first_gate = 100.6792f ; range:spacing_is_constant = "True" ; range:standard_name = "projection_range_coordinate" ; range:axis = "radial_range_coordinate" ; float azimuth(time) ; azimuth:long_name = "Azimuth angle from true north" ; azimuth:units = "degree" ; azimuth:standard_name = "sensor_to_target_azimuth_angle" ; azimuth:axis = "radial_azimuth_coordinate" ; azimuth:_FillValue = -9999.f ; float elevation(time) ; elevation:long_name = "Elevation angle from horizontal plane" ; elevation:units = "degree" ; elevation:standard_name = "sensor_to_target_elevation_angle" ; elevation:axis = "radial_elevation_coordinate" ; elevation:_FillValue = -9999.f ; int first_usable_range_gate ; first_usable_range_gate:long_name = "First suggested usable gate" ; first_usable_range_gate:units = "1" ; first_usable_range_gate:comment = "Index of first usable gate (See Handbook)" ; first_usable_range_gate:_FillValue = -9999 ; float fixed_angle(sweep) ; fixed_angle:long_name = "Ray target fixed angle" ; fixed_angle:units = "degree" ; fixed_angle:_FillValue = -9999.f ; char instrument_type(string_length_22) ; instrument_type:long_name = "Type of instrument" ; instrument_type:units = "1" ; instrument_type:standard_name = "type_of_instrument" ; int n_samples(time) ; n_samples:long_name = "Number of Samples used to compute moments" ; n_samples:units = "1" ; n_samples:meta_group = "instrument_parameters" ; n_samples:standard_name = "number_of_samples_used_to_compute_moments" ; n_samples:_FillValue = -9999 ; float nyquist_velocity(time) ; nyquist_velocity:long_name = "Unambiguous doppler velocity" ; nyquist_velocity:units = "m/s" ; nyquist_velocity:meta_group = "instrument_parameters" ; nyquist_velocity:_FillValue = -9999.f ; char platform_type(string_length_22) ; platform_type:long_name = "Platform type" ; platform_type:units = "1" ; platform_type:standard_name = "platform_type" ; char polarization_mode(sweep, string_length_22) ; polarization_mode:long_name = "Polarization mode for sweep" ; polarization_mode:units = "1" ; polarization_mode:meta_group = "instrument_parameters" ; polarization_mode:standard_name = "transmit_receive_polarization_mode" ; float prt(time) ; prt:long_name = "Pulse repetition time" ; prt:units = "s" ; prt:_FillValue = -9999.f ; char prt_mode(sweep, string_length_22) ; prt_mode:long_name = "Transmit pulse mode" ; prt_mode:units = "1" ; prt_mode:meta_group = "instrument_parameters" ; prt_mode:standard_name = "transmit_pulse_mode" ; float pulse_width(time) ; pulse_width:long_name = "Transmitter pulse width" ; pulse_width:units = "s" ; pulse_width:meta_group = "instrument_parameters" ; pulse_width:_FillValue = -9999.f ; float r_calib_dielectric_factor_used(r_calib) ; r_calib_dielectric_factor_used:long_name = "Calibrated radar dielectric factor in use" ; r_calib_dielectric_factor_used:units = "1" ; r_calib_dielectric_factor_used:meta_group = "radar_calibration" ; r_calib_dielectric_factor_used:standard_name = "r_calib_dielectric_factor_used" ; r_calib_dielectric_factor_used:_FillValue = -9999.f ; byte r_calib_index(time) ; r_calib_index:long_name = "Calibration data array index per ray" ; r_calib_index:units = "1" ; r_calib_index:meta_group = "radar_calibration" ; r_calib_index:_FillValue = -127b ; float r_calib_probert_jones_correction(r_calib) ; r_calib_probert_jones_correction:long_name = "Calibrated radar Probert-Jones correction factor" ; r_calib_probert_jones_correction:units = "dB" ; r_calib_probert_jones_correction:meta_group = "radar_calibration" ; r_calib_probert_jones_correction:standard_name = "calibrated_radar_probert_jones_correction_factor" ; r_calib_probert_jones_correction:_FillValue = -9999.f ; float r_calib_radar_constant_h(r_calib) ; r_calib_radar_constant_h:long_name = "Calibrated radar constant horizontal channel" ; r_calib_radar_constant_h:units = "dB" ; r_calib_radar_constant_h:meta_group = "radar_calibration" ; r_calib_radar_constant_h:standard_name = "calibrated_radar_constant_h_channel" ; r_calib_radar_constant_h:_FillValue = -9999.f ; float r_calib_radar_constant_v(r_calib) ; r_calib_radar_constant_v:long_name = "Calibrated radar constant vertical channel" ; r_calib_radar_constant_v:units = "dB" ; r_calib_radar_constant_v:meta_group = "radar_calibration" ; r_calib_radar_constant_v:standard_name = "calibrated_radar_constant_v_channel" ; r_calib_radar_constant_v:_FillValue = -9999.f ; float r_calib_receiver_gain_hc(r_calib) ; r_calib_receiver_gain_hc:long_name = "Calibrated radar receiver gain horizontal copolar channel" ; r_calib_receiver_gain_hc:units = "dB" ; r_calib_receiver_gain_hc:meta_group = "radar_calibration" ; r_calib_receiver_gain_hc:standard_name = "calibrated_radar_receiver_gain_co_polar_channel" ; r_calib_receiver_gain_hc:_FillValue = -9999.f ; float r_calib_receiver_gain_vx(r_calib) ; r_calib_receiver_gain_vx:long_name = "Calibrated radar receiver gain vertical crosspolar channel" ; r_calib_receiver_gain_vx:units = "dB" ; r_calib_receiver_gain_vx:standard_name = "calibrated_radar_receiver_gain_v_cross_polar_channel" ; r_calib_receiver_gain_vx:_FillValue = -9999.f ; float r_calib_receiver_mismatch_loss_h(r_calib) ; r_calib_receiver_mismatch_loss_h:long_name = "Calibrated radar finite bandwidth loss horizontal channel" ; r_calib_receiver_mismatch_loss_h:units = "dB" ; r_calib_receiver_mismatch_loss_h:meta_group = "radar_calibration" ; r_calib_receiver_mismatch_loss_h:standard_name = "r_calib_receiver_mismatch_loss_h" ; r_calib_receiver_mismatch_loss_h:_FillValue = -9999.f ; float r_calib_receiver_mismatch_loss_v(r_calib) ; r_calib_receiver_mismatch_loss_v:long_name = "Radar calibrated finite bandwidth loss vertical channel" ; r_calib_receiver_mismatch_loss_v:units = "dB" ; r_calib_receiver_mismatch_loss_v:meta_group = "radar_calibration" ; r_calib_receiver_mismatch_loss_v:standard_name = "r_calib_receiver_mismatch_loss_v" ; r_calib_receiver_mismatch_loss_v:_FillValue = -9999.f ; float r_calib_rx_path_loss_h(r_calib) ; r_calib_rx_path_loss_h:long_name = "Calibrated radar rx path loss horizontal channel" ; r_calib_rx_path_loss_h:units = "dB" ; r_calib_rx_path_loss_h:standard_name = "calibrated_radar_rx_path_loss_h_channel" ; r_calib_rx_path_loss_h:_FillValue = -9999.f ; float r_calib_rx_path_loss_v(r_calib) ; r_calib_rx_path_loss_v:long_name = "Calibrated radar rx path loss vertical channel" ; r_calib_rx_path_loss_v:units = "dB" ; r_calib_rx_path_loss_v:standard_name = "calibrated_radar_rx_path_loss_v_channel" ; r_calib_rx_path_loss_v:_FillValue = -9999.f ; float r_calib_two_way_radome_loss_h(r_calib) ; r_calib_two_way_radome_loss_h:long_name = "Radar calibration two way radome loss horizontal channel" ; r_calib_two_way_radome_loss_h:units = "dB" ; r_calib_two_way_radome_loss_h:standard_name = "radar_calibration_two_way_radome_loss_h_channel" ; r_calib_two_way_radome_loss_h:_FillValue = -9999.f ; float r_calib_tx_path_loss_h(r_calib) ; r_calib_tx_path_loss_h:long_name = "Calibrated radar tx path loss horizontal channel" ; r_calib_tx_path_loss_h:units = "dB" ; r_calib_tx_path_loss_h:standard_name = "calibrated_radar_tx_path_loss_h_channel" ; r_calib_tx_path_loss_h:_FillValue = -9999.f ; float radar_antenna_gain_h ; radar_antenna_gain_h:long_name = "Nominal Antenna gain, H Polarization" ; radar_antenna_gain_h:units = "dB" ; radar_antenna_gain_h:meta_group = "radar_parameters" ; radar_antenna_gain_h:_FillValue = -9999.f ; float radar_antenna_gain_v ; radar_antenna_gain_v:long_name = "Nominal Antenna gain, Vertical Polarization" ; radar_antenna_gain_v:units = "dB" ; radar_antenna_gain_v:meta_group = "radar_parameters" ; radar_antenna_gain_v:_FillValue = -9999.f ; float radar_beam_width_h ; radar_beam_width_h:long_name = "Half power radar beam width horizontal channel" ; radar_beam_width_h:units = "degree" ; radar_beam_width_h:_FillValue = -9999.f ; float radar_beam_width_v ; radar_beam_width_v:long_name = "Half power radar beam width vertical channel" ; radar_beam_width_v:units = "degree" ; radar_beam_width_v:_FillValue = -9999.f ; float radar_measured_sky_noise_h(time) ; radar_measured_sky_noise_h:long_name = "Measured sky noise, horizontal channel" ; radar_measured_sky_noise_h:units = "dBm" ; radar_measured_sky_noise_h:_FillValue = -9999.f ; float radar_measured_sky_noise_v(time) ; radar_measured_sky_noise_v:long_name = "Measured sky noise, vertical channel" ; radar_measured_sky_noise_v:units = "dBm" ; radar_measured_sky_noise_v:_FillValue = -9999.f ; float radar_measured_transmit_power(time) ; radar_measured_transmit_power:long_name = "Radar measured transmit peak power" ; radar_measured_transmit_power:units = "dBm" ; radar_measured_transmit_power:meta_group = "instrument_parameters" ; radar_measured_transmit_power:standard_name = "radar_transmit_power" ; radar_measured_transmit_power:_FillValue = -9999.f ; int sweep_end_ray_index(sweep) ; sweep_end_ray_index:long_name = "Index of last ray in sweep" ; sweep_end_ray_index:units = "1" ; sweep_end_ray_index:_FillValue = -9999 ; char sweep_mode(sweep, string_length_22) ; sweep_mode:long_name = "Scan mode for sweep" ; sweep_mode:units = "1" ; int sweep_number(sweep) ; sweep_number:long_name = "Sweep index number 0 based" ; sweep_number:units = "1" ; sweep_number:_FillValue = -9999 ; int sweep_start_ray_index(sweep) ; sweep_start_ray_index:long_name = "Index of first ray in sweep" ; sweep_start_ray_index:units = "1" ; sweep_start_ray_index:_FillValue = -9999 ; char time_coverage_start(string_length_22) ; time_coverage_start:long_name = "Data volume start time UTC" ; time_coverage_start:units = "1" ; time_coverage_start:standard_name = "data_volume_start_time_utc" ; char time_coverage_end(string_length_22) ; time_coverage_end:long_name = "Data volume end time UTC" ; time_coverage_end:units = "1" ; time_coverage_end:standard_name = "data_value_end_time_utc" ; time_coverage_end:ancillary_variables = "time_coverage_start" ; float unambiguous_range(time) ; unambiguous_range:long_name = "Unambiguous Range" ; unambiguous_range:units = "m" ; unambiguous_range:meta_group = "instrument_parameters" ; unambiguous_range:standard_name = "unambiguous_range" ; unambiguous_range:_FillValue = -9999.f ; int volume_number ; volume_number:long_name = "Data volume index number" ; volume_number:units = "1" ; volume_number:standard_name = "volume_number" ; volume_number:_FillValue = -9999 ; float latitude ; latitude:long_name = "Latitude" ; latitude:units = "degree_N" ; latitude:standard_name = "latitude" ; latitude:valid_min = -90.f ; latitude:valid_max = 90.f ; latitude:_FillValue = -9999.f ; float longitude ; longitude:long_name = "Longitude" ; longitude:units = "degree_E" ; longitude:standard_name = "longitude" ; longitude:valid_min = -180.f ; longitude:valid_max = 180.f ; longitude:_FillValue = -9999.f ; float altitude ; altitude:long_name = "Altitude" ; altitude:units = "m" ; altitude:standard_name = "altitude" ; altitude:_FillValue = -9999.f ; float altitude_agl ; altitude_agl:long_name = "Altitude above ground level" ; altitude_agl:units = "m" ; altitude_agl:standard_name = "height" ; altitude_agl:_FillValue = -9999.f ; float lat ; lat:long_name = "North latitude" ; lat:units = "degree_N" ; lat:standard_name = "latitude" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; lat:_FillValue = -9999.f ; float lon ; lon:long_name = "East longitude" ; lon:units = "degree_E" ; lon:standard_name = "longitude" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; lon:_FillValue = -9999.f ; float alt ; alt:long_name = "Altitude above mean sea level" ; alt:units = "m" ; alt:standard_name = "altitude" ; alt:_FillValue = -9999.f ; // global attributes: :command_line = "kazrcfrspc_ingest --max-runtime 0 -s guc -f M1" ; :Conventions = "ARM-1.3 CF/Radial-1.4 instrument_parameters radar_parameters radar_calibration" ; :process_version = "ingest-kazrcfrspc-1.1-0.el7" ; :dod_version = "kazrcfrspcgexpol-a1-1.1" ; :input_source = "/data/collection/guc/guckazrspecM1.00/KAZR_SPECTRA_20211109-210026.dat" ; :site_id = "guc" ; :platform_id = "kazrcfrspcgexpol" ; :facility_id = "M1" ; :data_level = "a1" ; :location_description = "Surface Atmosphere Integrated Field Laboratory (SAIL), Mt Crested Butte, Colorado" ; :datastream = "guckazrcfrspcgexpolM1.a1" ; :title = "ARM KAZR Spectra" ; :institution = "U.S. Department of Energy Atmospheric Radiation Measurement (ARM) Climate Research Facility" ; :references = "See Instrument Handbook" ; :doi = "10.5439/1608590" ; :antenna_altitude = "3 m" ; :antenna_diameter = "2 m" ; :chirp_attenuation = 0.f ; :clutter_avg_len = "0" ; :comment = "" ; :dualpol = 1 ; :fft_len = 512 ; :filter_length = "67" ; :instrument_name = "KAZR-1" ; :operating_mode = "ge" ; :operating_mode_description = "General mode, less sensitive but full range coverage" ; :post_avg_len = 15 ; :processing_mode = 3 ; :processing_mode_description = "1=Pulse-pair moments,H-pol transmit only, 3=FFT moments, H-pol transmit only, 16=Polarimetric pulse-pair moments, 17=Polarimetric FFT moments, 18=Fully polarimetric" ; :pulse_compression_ratio = "13.3" ; :radar_version = "KAZR-1" ; :scan_mode = "vertically-pointing" ; :scan_name = "vpt" ; :site_name = "gucM1" ; :source = "ARM KAZR-1 version 1.7.6 (Wed Mar 23 17:10:35 UTC 2016 leachman" ; :history = "created by user dsmgr on machine flint at 2021-11-10 00:06:25, using ingest-kazrcfrspc-1.1-0.el7" ; }